News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- Shandong Yanxin Energy Tech Co Ltd and China University of Petroleum, East China have submitted a patent application for Full-component Minimum Symmetric Compensation Antenna System and While-drilling Electromagnetic Wave Resistivity Logging Method. This invention was developed by Du Fangyun, Yan Zhidan and L..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Institute have submitted a patent application for Method and System for Estimating Current Earth Heat Flow of Rift Valley Basin. This invention was developed by Zeng Yan, Feng Jianyun, Zhang Ying, Luo Jun, Yun Xiaorui and Lia..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Institute have submitted a patent application for Method and Device for Evaluating Post-water-drive Flow Field for Water-drive Development of Low-permeability Volatile Oil Reservoir. This invention was developed by Li Yanhua,..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Xinjiang Tarim Petroleum Explor and Development Headquarters Co Ltd have submitted a patent application for Method and Device for Adjusting Parameter Values of Oil and Gas Reservoir Numerical Model. This invention was developed by Pei Xuehao, Zhou Bihui, Zhang Qihui, Bian Wanjiang, Z..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Research Institute of Petroleum Processing have submitted a patent application for Method and Device for Predicting Content of Sulfur and Nitrogen in Refined Wax Oil. This invention was developed by Zhang Fanbin, Tian Wang, Liang Jialin, Qin Kang and Ye Sishi.
The pat..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Petroleum Pollution Site Biostimulation Technical Index System Construction Method. This invention was developed by Wu Jian, Shan Guangbo, Xu Baiqing, Xia Xinhu and Wang Shanrong...
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have applied Chinese patent for Regional Decomposition-based Two-dimensional Array Resistivity Inversion Method, Electronic Equipment, Storage Medium and Device. Wu Yizhi, Cao Huilan and Wang Qian developed it.
The patent applicat..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Compressed Air Energy and Air Storage Capacity Optimization Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Sui Gulei.
The patent ap..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Simulated Loop Equivalent Heat Exchange Relation Determination Method Considering Temperature and Material Change. This invention was developed by Inju, Lu Jiping, Zhou Shide, Li Xingguo and Wang Jianping.
The patent applicat..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Automatic Interactive Reserve Estimation Method. Yu Hailong, Zhang Ge, Qian Yanling, Li Hengshuang, Zhou Chuyi, Zhai Shengnan, Li Cao, Song Zixue, Liu Weili and Yang Yuhua developed the invention.
The patent application numbe..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Fracturing Fluid String Friction Calculation Method. This invention was developed by Du Wenlei, Lv Deqing, Jin Li, Sun Yu, Wang Xianjun, Li Cunrong, Sun Lijing, Li Lili, Ning Yuqiang and Li Yunfeng.
The patent application num..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Method for Judging Water Absorption Possibility of Plugging Layer of Injection Well and Determining Water Absorption Well of Plugging Layer. This invention was developed by Peng Zhangang, Feng Xuan, Li Junfeng and Lin Jialiang.
..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Fracturing Design Method Based on Bedrock Three-dimensional Geological Modeling. Cai Zhuang, Lu Jiamin, Dai Shili, Di Jiaxiang, Yang Liang, Sun Lidong, Li Xiaomei, Xu Yan, Chen Hongan, Gu Mingyong, Liu Jiajun and Liu Hongyan dev..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- Petrochina Co Limited and Daqing Oilfield have applied Chinese patent for Dry Rock Model Building Method for High-water-cut-period Reservoir of Oil Field. Cai Dongmei, Yang Huidong, Liang Yu and Fu Xiandi developed it.
The patent application number is CN202411191224 20240828. The patent publication number ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical, Sinopec Shengli Oilfield and Shengli Oilfield Qingdao Tech Research And Development Center Co Ltd have submitted a patent application for Seismic Exploration Observation System Offset Coupling Evaluation Method and System. Duan Xibin, Gao Shoutao, Shi Jiqiang, Liu Mengyuan, Gao Wen..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Method for Determining Favorable Lithofacies Combination of Continental Facies Mixed Shale. Fu Xi, Sun Yaxiong, Duan Hongliang, Liu Zhimin, Yang Yan and Liu Shili developed the invent..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Rapid Imaging Method and Device for Anisotropic Formation Resistivity of Horizontal Well, Electronic Equipment and Medium. Wu Yizhi and Cao Huilan developed the invention.
The patent applica..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Labeling Seam Development Section Identification Method and Device, Equipment and Medium. This invention was developed by Zhang Bo, Jin Xueying, Yang Xuefeng, Takamatsu Hiroshi, Yan Jicheng, Wen Zheng, Yin Shujun, Xia Wenhao, Li..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical, Sinopec Shengli Oilfield and Shengli Oilfield Qingdao Tech Research And Development Center Co Ltd have submitted a patent application for Low-quality Seismic Data Fault Identification Method and System. Wang Shuhua, Sun Huabin, Yang Guojie, Zhao Jianjun, Gao Lei, Zhang Yue and Wang..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have applied Chinese patent for Sea Area Deep Granite Group Tight Reservoir Sand Body Depicting Method and Device. Jia Zeyu, Wang Yuxiang, Lei Chaoyang, Ji Yongzhen, Yao Ming and Hu Huafeng developed it.
The patent application num..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have applied Chinese patent for Strike-slip Fault Band Pass-source Quantitative Evaluation Method. Liu Guoqing, Mu Xiaoshui, Gao Yongtao, Shao Dongmei, Deng Dekun and Hu Qingqin developed it.
The patent application number is CN202411236017 202409..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have applied Chinese patent for Stratum Slice Fusion Method Based on Deep Learning. Gao Xingyou, Dong Meng, Yu Dongxu, Jia Hongbing, Cao Lele, Sha Zonglun, Tan Guihua and Kong Fanshun developed it.
The patent application number is CN202411220592 20240902. The paten..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Fracture-vug Type Reservoir Comprehensive Prediction Method Based on Diffracted Wave Seismic Attributes, Electronic Equipment, Storage Medium and Device. This invention was developed by Zhang R..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Diffracted Wave-based Heterogeneous Body Prediction Method, Electronic Equipment, Storage Medium and Device. Zhou Dan, Cui Shuguo, Sun Zhengxing, Bi Chenchen, Xie Wei and Hu Huafeng developed t..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Residual Oil Hydrogenation Device Decision-making Auxiliary Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Chen Bo, Wang Xiaolin, Liu ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have submitted a patent application for Optimal Selection Method of Energy Multi-energy Coupling Scheme. This invention was developed by Huang Xuesong, Zhang Cheng, Pei Xin, Cai Caixia, Chen Xiancui and Li Zhongchao.
The patent application number..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Silicon-tin-carbon Composite Material and Preparation Method and Application Thereof. This invention was developed by Ma Rui, Liu Kun, Song Young-il, Zhang Shudong and Guo Decai.
..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Tin-based Negative Electrode Material and Preparation Method and Application Thereof. This invention was developed by Liu Kun, Zhang Shudong and Guo Decai.
The patent applicati..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- Sinopec Oilfield Service, Drilling Technology Research Institute of Shengli Petroleum Engineering Co Ltd Sinopec, Sinopec Group and Sinopec Shengli Petroleum Engineering have submitted a patent application for Design Method for Special-shaped Teeth. This invention was developed by Yuan Yubao, Dong Guanghua, S..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Geological Model Correction Method Based on Big Data Analysis. Deng Guangxiao, Li Xingjuan, Wen Huan, Jiang Lin and Zhang Juan developed it.
The patent application number is CN202411241448 20240905. The patent public..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Data Blood Relationship Tracing and Graphical Display Method. This invention was developed by Kong Minghua, Wang Yihong, Wang Yong, Liu Wanwei, Gu Juan, Zhang Nannan, Liu Nannan, Yang Guangxi, Lun Yang and Wang Ying.
The pate..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Crude Oil Leakage Area Measuring Method and Device. This invention was developed by Shi Lei, Zhou Liguo, Huang Zijian, Zhang Jianming and Zhao Yatong.
The patent application nu..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Task and Resource Bidirectional Adaptive Allocation Method. Meng Xianxia, Lian Ximeng, Zhang Meng, Tang Xianggong, Long Wentao, Zhao Shengtian and Qu Zhipeng developed the invention.
The patent application numbe..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- Sun Zhiyuan and China University of Petroleum, East China have submitted a patent application for Mud Shale Tectonic Joint Density Earthquake Prediction Method Based on Main Control Factor Coupling. Sun Zhiyuan, Zhang Jiachang, Xu Shouyu, Wang Yuekai, Zhao Yameng, Ma Cunfei and Li Tao developed the invention...
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Seismic Exploration Observation System Data Generation Method. This invention was developed by Lian Ximeng, Wang Song, Zhou Juan, He Honglei, Liu Qunqiang, Shang Xinmin and Cui Qinghui.
The patent application nu..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Changqing Eng Design Co Ltd have submitted a patent application for Electronic Paraffin Removal Ball Detection Management System and Detection Method. This invention was developed by Zhou Yuanjia, Dong Yanguo, Liu Yi, Zhang Yuqiang, Guo Yahong, Hu Chunlin, Zhang Yuxi, Liu Xinyu, Zhu ..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Services Petroliers Schlumberger, Geoquest Systems BV, Schlumberger Technology Corp and Schlumberger have applied WIPO patent for Drilling Equipment Parameter Optimization Workflow. T Manuel Francis, Sabillon Chris, Rakhunde Vikas, Robertson Philip and Aguirre Franz developed it.
The patent application numb..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for X-shaped Airfoil Pitch Yaw Decoupling Unmanned Aerial Vehicle Guidance System Based on Elastic Emission. The invention was developed by Chen Yuhan, Gao Yunchao, Li Aobo, Sun Jiyang, Li Ji..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- IFP Energies nouvelles has applied Chinese patent for Tower with Spiral Perforated Plate. Augier Frederic, Losset Hans and Borras Herve developed it.
The patent application number is CN20248051547 20240722. The patent publication number is CN121646496 (A). International Patent Classification codes are B01D11..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- China University of Petroleum, East China has submitted a patent application for Collaborative Unloading Method for Interactive Users in Cloud-side-end Network. Chen Honglong, Li Zhishuai, Chen Ning, Tang Yiling and Yan Xuezhe developed the invention.
The patent application number is CN202511856952 20251210...
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Downhole Forced Derotation Particle Size Reforming and Separating Device. Liu Lin, Chen Xingyue, Lu Hui, Zhao Lixin, Ye Jinbin and Zhang Shuang developed the invention.
The patent application number..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Vertical Isolation and Flow Tree Systems and Methods. The invention was developed by Mrozowski Pawel, Dyrseth Bjorn Petter, Olsen Robert, Stephen Craig W, Craig Brian, Spencer David N and Weight Christoph..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Vertical Isolation and Flow Tree Systems and Methods. The invention was developed by Mrozowski Pawel, Dyrseth Bjorn Petter, Olsen Robert, Stephen Craig W, Craig Brian, Spencer David N and Weight Christoph..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has released OneSubsea patent application for Subsea Wellhead Tree Plug Intervention Systems. This invention was developed by Hume David and Berry Cameron.
The patent application number is US202519421032 20251216. The patent publication number is US20260168345 (A1). Intern..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has released Baker Hughes Energy Technology patent application for Ring Seals for Oil and Gas Applications. This invention was developed by Shaw Michael.
The patent application number is US202418981095 20241213. The patent publication number is US20260168344 (A1). Internat..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Drag Block Assembly with No External Fasteners. This invention was developed by Maher Peter Reid, Howitt Garry Martin, Er Boon Yen, Simmonds Tim and Chang Gabriel Yun Chong.
The patent application number is US..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has submitted a patent application for Downhole Device Employing an Electromagnet Assembly Having a Width (wem) That is No More Than 200% of a Stroke Distance (d) and Ferromagnet Assembly to Actuate a Movable Feature. This invention was developed by Mansir Jr Hassan, Vick Jr Jam..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has sought patent for Automated Drilling Fluids Management System. This invention was developed by Chassard Adrien, Lecerf Bruno, Stewart Colin and Bouguetta Chemsseddine.
The patent application number is US202619534331 20260209. The patent publication number is US20260168340 (A1)...
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- China University of Petroleum (East China) has submitted a patent application for Process for Preparing Chemicals by Graded Gas-phase Dehydrogenation and Cracking of Waste Plastics and Crude Oil Mixed Feeding. Wang Ke, Ma Wenshuo, Wang Wenrui, Chen Hongbo, Han Fuqiang, Chen Hongli, Tian Yuanyu, Li Wenshun,..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Chevron USA has submitted a patent application for Dechlorinating and Separating a Mixture of Alkylate and N-butane. This invention was developed by Lacheen Howard Steven, Long Christine Marie, Chang Bong Kyu, Rasmussen Mark D, Timken Hye-kyung Cho, Schrad Gregory J, Luo Huping and Pham Trung.
The patent ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Method to Enhance Pozzolan Reactivity Utilizing Acid. Lewis Samuel, Osegueda Claudia Carmen and Pisklak Thomas Jason developed the invention.
The patent application number is US202418984086 20241217. The paten..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- China University of Petroleum (East China) has submitted a patent application for Hot-melting Dechlorination Pretreatment Device for Waste Plastics. Luo Dan, Hu Aowen, Tian Yuanyu, Wei Jingwu, Li Shuya, Tian Yiliang, Li Jie, Qiao Yingyun, Zong Peijie and Gan Quan developed the invention.
The patent applic..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Baker Hughes Oilfield Operations has sought patent for Systems and Methods for Prevention of Rotation in Permanent Magnet Motors. This invention was developed by Lu Xiaonan, Thompson Howard G, Cain Sean A and Mcmanus Joseph Robert.
The patent application number is US202519388461 20251113. The patent publi..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- China University of Petroleum (East China) has submitted a patent application for Pure Oxygen Combustion Three-fluid Gas Turbine for Power Generation. Ma Wenshuo, Wang Chengbiao, Cui Ruotong, Hu Aowen, Chen Hongli, Tian Yuanyu, Tian Yiliang, Qiao Yingyun, Zhang Yanpeng and Zong Peijie developed the inventi..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Systems and Methods for Automated Interpreted Lithology. The invention was developed by Yarman Can Evren and Francois Matthias.
The patent application number is US202519265653 20250710. The patent publication num..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Drilling System Control for Reducing Stick-slip by Calculating and Reducing Energy of Upgoing Rotational Waves in a Drillstring. This invention was developed by Jeffryes Benjamin Peter.
The patent application numb..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has applied United States patent for Pcp System with a Horizontally Oriented PMM. Montilla Jimenez Benigno Segundo, Seliukou Andrei and Singh Sharanpreet developed it.
The patent application number is US202619533766 20260209. The patent publication number is US20260168363 (A1). I..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has submitted a patent application for Systems and Methods of Controlling Production in a Gas-lift Well. This invention was developed by Varma Nakul.
The patent application number is US202519043630 20250203. The patent publication number is US20260168362 (A1). International Patent ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published ConocoPhillips patent application for Systems and Methods for Productivity Analysis of Oil and Gas Production Systems. The invention was developed by Swan Herbert, Snyder Jonathan R and Cramer David D.
The patent application number is US202519421410 20251216...
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has applied United States patent for Downhole Device Employing an Electromagnet Assembly and Ferromagnet Assembly to Actuate a Mechanical Connecting Apparatus. Mcfate Charles David, Vick Jr James Dan, Mansir Hassan, Herrera-cruz Luis and Gunasekaran Mohan developed it.
The pate..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has submitted a patent application for Downhole Device Employing (n) Electromagnet Assemblies and (m) Ferromagnet Assemblies to Actuate a Movable Feature, Wherein (n) is Greater Than (m). This invention was developed by Mansir Jr Hassan, Vick Jr James Dan and Gunasekaran Mohan.
..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has submitted a patent application for Downhole Device Employing Electromagnet Assemblies Separated by a Lesser Distance (dem) and Ferromagnet Assembly to Actuate a Movable Feature. Mansir Jr Hassan, Vick Jr James Dan and Gunasekaran Mohan developed the invention.
The patent ap..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has applied United States patent for Downhole Device Employing an Electromagnet Assembly and Ferromagnet Assembly to Actuate a Movable Feature. Vick Jr James Dan, Mansir Hassan and Gunasekaran Mohan developed it.
The patent application number is US202519422983 20251217. The pat..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has submitted a patent application for Downhole Device Employing an Electromagnet Assembly and Permanent Magnet Assembly to Actuate a Movable Feature. This invention was developed by Vick Jr James Dan and Mansir Hassan.
The patent application number is US202519422949 20251217. ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has sought patent for Choke System to Control Fluid Pressure. This invention was developed by Couturier Yawan and Dornak Steven.
The patent application number is US202619533765 20260209. The patent publication number is US20260168350 (A1). International Patent Classification codes ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Weatherford Technology has submitted a patent application for Sub-surface Release Plug with Pressure Bypass. This invention was developed by Baas Mark, Budde Marcel and Mak Carlo.
The patent application number is US202418984857 20241217. The patent publication number is US20260168349 (A1). International P..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has submitted a patent application for Optimization Procedures and Models for Enhancing Decarbonization Technology Investment and Operations. This invention was developed by Salman Nader, Lessard Rodney, Eltablawy Alaa, Zhang Clement and Lee Stephanie.
The patent application number..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Entegris patent application for Reticle Pod Having Retention Through Reticle Compartment Wall. The invention was developed by Raschke Russ V, Tieben Anthony M and Laing Pierce.
The patent application number is US202619535878 20260210. The patent publication n..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Full Waveform Inversion Seismic Imaging. The invention was developed by Vigh Denes, Hegazy Mohamed, Bai Bing and Cheng Xin.
The patent application number is US202219119784 20221017. The patent publication number ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Systems and Methods for Gas Chromatography and Contamination Detection. Francois Matthias developed the invention.
The patent application number is US202519293706 20250807. The patent publication number is US20260..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Systems and Methods for Detecting and Characterizing Contamination in Gas Sampling Systems. Borisova Elena and Bailly Jean-pierre developed the invention.
The patent application number is US202519293278 20250807. ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Institute have filed a patent application for Method and System for Determining Productivity of Shale Condensate Oil and Gas Reservoir Fractured Horizontal Well. This invention was developed by Liu Hua, Wang Yanyan, Hu Xiaohu..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical, Sinopec Shengli Oilfield and Shengli Oilfield Qingdao Tech Research and Development Center Co Ltd have sought patent for Nonmetal Buried Pipeline Positioning Method Based on Time Domain Superposition and Recursive Segmentation. This invention was developed by Han Qing, Dong Haowen,..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Deceving Method and Device for Continuous Multi-layer Inter-well Sand Body of Decimeter-level Low-grade Oil Layer. This invention was developed by Wang Jiaqiang, He Qiuli, Huo Zhengwang, Li Rubin, Zhu Wei, Zhang Jingyi, Song Yuting, Wang Zhiqian..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Unused Reserve Block Classification Method Based on Deep Learning. This invention was developed by Dong Meng, Zhao Zhiwei, Fan Guangquan, Yu Dongxu, Jia Hongbing, Cao Lele, Sha Zonglun and Kong Fanshun.
The patent application number is CN2024..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Oil Field Gathering and Transportation Worker Skill Operation Drill Examination System Based on VR Technology. This invention was developed by Liu Xiaoying, Li Xueying, Shao Lei, Xia Mengying, He Jingang, Liu Yue, Han Chao, Xu Xianfeng, Yan Bin,..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have sought patent for VTI Medium Pre-stack Elastic Impedance Seismic Inversion Method and Device, Electronic Equipment and Medium. This invention was developed by Wang Yuxiang, Sun Zhengxing, Wu Si and Hu Huafeng.
The patent appl..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Seismic Forward Modeling Large-scale Application Method. This invention was developed by Guan Jian, Li Meimei, Liu Fang, Lian Ximeng, Zhang Meng, Wang Xiuyin and Zhang Qian.
The patent application number is CN202411238041 202409..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Two-dimensional Seismic Attribute Interpolation Method Based on Multipoint Geostatistics. This invention was developed by Dong Meng, Shen Zhongmei, Zhao Zhiwei, Yu Dongxu, Jia Hongbing, Cao Lele, Sha Zonglun and Kong Fanshun.
The patent appli..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Micro-amplitude Identification Method Based on Amplitude Curvature. This invention was developed by Lyu Shuangbing, Yang Yingbin, Yang Chunsheng, Si Li, Yang Huidong, Jiao Yanli, Zhang Xiuli and Bai Xue.
The patent application number is CN202..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Linkage Control Method for Filling Mother Liquor into Well Water. This invention was developed by Jiang Lili, Tang Sheng, Shi Lei, Xu Chang, Sun Hongxia, Su Shanghai, Zhao Lu, Deng Xuezhu, Zhang Youting and Xu Da.
The patent appl..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Visual Data Quality Inspection Method, Storage Medium and Electronic Equipment. This invention was developed by Kong Minghua, Wang Yihong, Wang Yong, Liu Wanwei, Gu Juan, Liu Nannan, Lun Yang, Yang Guangxi and Wang Ying.
The pate..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Institute Co Ltd have filed a patent application for Drilling Fluid Formula Screening Method and Device, Storage Medium and Computer Program. This invention was developed by Ke Ke, Zhang Hui, Zhang Zhenxiang, Li Lin, Hu Zhiqiang ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have filed a patent application for Depth Domain Well Seismic Automatic Calibration Method and Device Based on Dynamic Time Warping, Electronic Equipment and Medium. This invention was developed by Li Kai, Sun Zhengxing, Niu Liping a..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have filed a patent application for Gas-bearing Prediction Method and Device for Sandstone Reservoir of Deep Flat Lake Group in Sea Area. This invention was developed by Wang Yuxiang, Yang Qian, Yao Ming, Xie Wei, Zhang Kefei and Hu ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Sandwich Type Shale Oil Ultrathin Reservoir Horizontal Well Earthquake Guiding Method. This invention was developed by Li Benbin, Hu Jiuzhan, Zhao Haibo, Wu Jie and Zhang Shuming.
The patent application number is CN202411215957 2..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Advansix Resins & Chemicals has submitted a patent application for Surfactants for Oil and Gas Production. This invention was developed by Kumari Harshita, Panigrahi Suchitra, Ananthapadmanabhan Kavssery, Mittapalli Ramana and Asirvatham Edward.
The patent application number is EP20240765792 20240807. The p..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Neste has applied European patent for a Process for Producing Rosin Oil. Nevanlinna Ville and Mokkila Kosti developed it.
The patent application number is EP20240758298 20240810. The patent publication number is EP4758209 (A1). International Patent Classification codes are C09F1/02 and C09F1/04. Cooperative..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Thyssenkrupp Uhde GmbH and ThyssenKrupp AG have submitted a patent application for Reactor and Method for the Pyrolysis of Hydrocarbon-containing Fluids. Antweiler Nicolai and Wuwer Matthias developed the invention.
The patent application number is EP20240748637 20240724. The patent publication number is EP..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Cargill has submitted a patent application for Removal of Unwanted Mineral Oil Hydrocarbons. Barega Esayas, Van Rossum Gijsbertus Johannes and Marazzato Michele developed the invention.
The patent application number is EP20240759331 20240806. The patent publication number is EP4757634 (A1). International Pa..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- LanzaTech has filed a patent application for Process and System for Treating a Gas Stream. This invention was developed by Rosin Richard Russell, Rollag Sean Alex, Conrado Robert John, Schulz Taylor Craig, Yu Yen-lu and Burman Bailey Lynn.
The patent application number is WO2025US32117 20250603. The patent ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China National Petroleum has filed a patent application for Method and Device for Establishing Whole-area Three-dimensional High-precision Velocity Field in Oilfield Development Stage. This invention was developed by Liu Xingfang, Wang Weijun, Hong Liang, Liu Jiangtao, Zhou Yang, Yang Chen and Zhao Changsheng..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Thermax Co Ltd and Hanwha Ocean have sought patent for System for Detecting Defect in Non-adhesive Insulation Structure for Liquefied Gas Storage and Method for Detecting Defect in Non-adhesive Insulation Structure for Liquefied Gas Storage. This invention was developed by Kim Byung Hwa and Lee Sang Bok.
Th..
Oil & Gas
| Sat 20 Jun 2026
Canberra, June 20 -- Australian Patent Office has released University of Twente patent application for Method for Obtaining a Ch4-enriched Gas Fraction. This invention was developed by Mendel Niels, Mugele Friederich Gunther, Brilman Derk Willem Frederik and Siretanu Igor.
The patent application number is AU20230410172 202312..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- European Patent Office has published TotalEnergies Onetech patent application for Optimizing a Layout of a Subsea Oil & Gas Field. The invention was developed by Perona Noémie, Llobell Baptiste, Schmitt Florent, Allybokus Zaïd and Perchoux Antoine.
The patent application number is EP20240307082 20241212. ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- Southwest Petroleum University has submitted a patent application for Heterogeneous Formation Fracture Pressure Prediction and Internal Friction Angle Joint Inversion Method. This invention was developed by Liu Peng, Liu Liyan, Liu Dongliang, Qin Li, Wang Jinhao, Fang Yuan, Han Xiong, Wei Qiang, Li Xiang, Wan..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Coal and Oil Sludge Mixing Control Method and System. Zhou Kai, Li Jinsheng, Chen Bairong, Wei Xumeng, Liu Yi, Yao Xiulong, Narumi Atsushi, Ren Ning, Ma Haichao and Hou Xiuqin developed the invention.
The ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Ocean Platform Accident Deduction Method, Device and Equipment. This invention was developed by Zhen Yuying, Jing Qi and Li Yuntao.
The patent application number is CN202511662106 20251113. ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Determination Method, System and Device for Salinized Lake Basin Fine Fragment Particle Deposition Carrying Distance and Storage Medium. This invention was developed by Wang Mu, Sun Xiujian, Wang Jing, Shi Ya..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has published PetroChina Co Limited and Daqing Oilfield patent application for Method for Endowing Hydrofracture Fracture Conductivity by Utilizing Productivity Decline Rule of Fractured Well. The invention was developed by Wang Qi, Lin Rushan, Zhao Qiang, Li Sihan ..
1
to
100 of
908 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
